Creates iis site and adds entry to hosts.

iis.ps1

Import-Module WebAdministration
$iisAppPoolName = Read-Host 'What is IIS app pool name and App Name e.g. "local.mysite.com"?'
$iisAppPoolDotNetVersion = "v4.0"
$iisAppName = $iisAppPoolName
$directoryPath = Read-Host 'Where is the site located? e.g. D:\Git\mySite'

if (Get-Module -ListAvailable -Name PsHosts) {
    Write-Host "PsHosts exists. Good. Adding entry to hosts..."
	#create hosts entry
	Add-HostEntry $iisAppPoolName 127.0.0.1
} else {
    Write-Error "PsHosts does not exist will not continue. Try running 'Install-Module PsHosts'"
	Break
}



#navigate to the app pools root
cd IIS:\AppPools\

#check if the app pool exists
if (!(Test-Path $iisAppPoolName -pathType container))
{
    #create the app pool
    $appPool = New-Item $iisAppPoolName
    $appPool | Set-ItemProperty -Name "managedRuntimeVersion" -Value $iisAppPoolDotNetVersion
	 Write-Host $iisAppPoolName + " app pool added."
}
else{
	 Write-Host $iisAppPoolName + " app pool exists. Will not add another one."
}

#navigate to the sites root
cd IIS:\Sites\

#check if the site exists
if (Test-Path $iisAppName -pathType container)
{
	Write-Host $iisAppName + " iis app exists. Will not add another one."
    return
}

#create the site
$iisApp = New-Item $iisAppName -bindings @{protocol="http";bindingInformation=":80:" + $iisAppName} -physicalPath $directoryPath
$iisApp | Set-ItemProperty -Name "applicationPool" -Value $iisAppPoolName

Write-Host $iisAppName + " iis app created."